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Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
diff --git a/extensions/test_netemul/test_netemul.c b/extensions/test_netemul/test_netemul.c
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+/*********************************************************************************************************
+* Software License Agreement (BSD License) *
+* Author: Sebastien Decugis <sdecugis@freediameter.net> *
+* *
+* Copyright (c) 2011, WIDE Project and NICT *
+* All rights reserved. *
+* *
+* Redistribution and use of this software in source and binary forms, with or without modification, are *
+* permitted provided that the following conditions are met: *
+* *
+* * Redistributions of source code must retain the above *
+* copyright notice, this list of conditions and the *
+* following disclaimer. *
+* *
+* * Redistributions in binary form must reproduce the above *
+* copyright notice, this list of conditions and the *
+* following disclaimer in the documentation and/or other *
+* materials provided with the distribution. *
+* *
+* * Neither the name of the WIDE Project or NICT nor the *
+* names of its contributors may be used to endorse or *
+* promote products derived from this software without *
+* specific prior written permission of WIDE Project and *
+* NICT. *
+* *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
+* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
+*********************************************************************************************************/
+
+/*
+ * This extension provides a simple Diameter network emulator mechanism.
+ * It allows the introduction of delays and duplicates of Diameter messages.
+ * See test_netemul.conf.sample file for the format of the configuration file.
+ */
+
+#include "test_netemul.h"
+
+/* The configuration structure */
+struct tne_conf tne_conf;
+
+
+
+/* Proxying callback */
+static int tne_fwd_cb(void * cbdata, struct msg ** msg)
+{
+ struct msg * m;
+
+ TRACE_ENTRY("%p %p", cbdata, msg);
+
+ m = *msg;
+ *msg = NULL;
+
+ TRACE_DEBUG(FULL, "[tne] Processing message %p", m);
+ CHECK_FCT( tne_process_message(m) );
+
+ return 0;
+}
+
+
+static struct fd_rt_fwd_hdl * fwd_hdl = NULL;
+
+/* Register the callbacks to the daemon */
+static int tne_main(char * conffile)
+{
+ TRACE_ENTRY("%p", conffile);
+
+ /* Initialize the configuration */
+ memset(&tne_conf, 0, sizeof(tne_conf));
+ tne_conf.lat_avg = 500;
+ tne_conf.lat_dev = 20;
+ tne_conf.dupl_proba = 1E-2;
+
+ /* Parse the configuration file */
+ CHECK_FCT( tne_conf_handle(conffile) );
+
+ /* Initialize the process module */
+ CHECK_FCT( tne_process_init() );
+
+ /* Now, register the proxying callback */
+ CHECK_FCT( fd_rt_fwd_register ( tne_fwd_cb, NULL, RT_FWD_REQ, &fwd_hdl ) );
+
+ return 0;
+}
+
+/* Cleanup the callbacks */
+void fd_ext_fini(void)
+{
+ TRACE_ENTRY();
+
+ /* Unregister the module */
+ CHECK_FCT_DO( fd_rt_fwd_unregister ( fwd_hdl, NULL ), /* continue */ );
+
+ /* Destroy the process thread */
+ CHECK_FCT_DO( tne_process_fini ( ), /* continue */ );
+
+ return ;
+}
+
+/* Define the entry point function */
+EXTENSION_ENTRY("test_netemul", tne_main);